County: Fairfax
ZIP Codes: 20170, 20172, 22095



Herndon, Virginia, being situated approximately 175 miles inland from the Atlantic, historically tends to have lower hurricane threats compared to the coastal areas, but threats are not entirely absent. Despite Herndon's distance from the coast, it has seen impacts from major hurricanes, including high winds, heavy rainfall, and the associated flooding risks. The town, at a relatively low elevation of about 364 feet above sea level, can be susceptible to rain-induced flooding from hurricanes or tropical storms. The nearby Potomac River, while not typically posing a direct flood risk to Herndon due to its distance, can attribute to the regional rise in water levels, especially after significant rain. Over the last 30 years, Herndon has seen impacts from several major Atlantic hurricanes, including Hurricane Isabel in 2003, Irene in 2011, and more recently, Hurricane Sandy in 2012. There was significant rainfall and some flood incidents connected to these storms, primarily affecting low-lying areas. While these storms weakened considerably by the time they reached Herndon due to its greater distance from the coast, they still caused noticeable disruption. The historical precedent indicates that while hurricanes might be less severe in Herndon compared to coastal areas, preparation and awareness for changes in weather conditions should be maintained when there's a potential for hurricanes.






This page shows the hurricane evacuation zone for Herndon, Virginia, based on official state and local data. Your evacuation zone indicates your area’s risk from storm surge and flooding during a hurricane or tropical storm. When officials issue evacuation orders, they often do so by zone (e.g., Zone A, Zone B), so knowing your zone helps you understand when and whether you may need to evacuate. Always confirm with the official state or county evacuation zone map linked above, as boundaries can be updated.
To see evacuation zones for other cities and towns in your state, visit our hurricane evacuation zones in VA page and choose a different town. For a full list of states we cover, see hurricane evacuation zones by state. You can also use our hurricane evacuation zone by ZIP code lookup to quickly find your zone by ZIP code.
Storm surge—water driven ashore by a hurricane—is one of the greatest threats to life and property in coastal and low-lying areas. Evacuation zones are drawn using elevation, historical surge data, and flood models so that the most vulnerable areas are identified in advance. If you are in a higher-risk zone, having an evacuation plan and a go-kit ready can save critical time when an order is issued. This hurricane evacuation zone lookup gives you a clear starting point so you can plan ahead and stay informed.
Hurricane preparedness goes beyond knowing your zone. It includes having an evacuation route, a family communication plan, emergency supplies (water, food, medications, important documents), and a plan for pets. The hurricane supplies list on this page is a good basis for a go-kit. We also recommend signing up for local emergency alerts and following your state and county emergency management offices for the latest evacuation zone information and orders.
The primary evacuation zone shown at the top of this page is derived from the same type of data that state and local emergency managers use. The map on this site helps you see where Herndon, Virginia sits in relation to zone boundaries. For the most authoritative and up-to-date boundaries, use the official “know your zone” or evacuation zone map link provided above; we link to it so you can verify your zone before and during hurricane season.
If you need to look up another address or town, return to our state evacuation zone page for VA to choose a different city or town, or go to our main hurricane evacuation zones by state page to switch states. Our ZIP code evacuation zone lookup is another way to quickly find hurricane evacuation zone information by ZIP code across the regions we support.
When a hurricane or tropical storm threatens, follow the guidance of your local emergency management office and the National Weather Service. Evacuation orders are issued based on the specific storm track and intensity, so your zone is a guide—not a substitute for official instructions. By using this site to find your evacuation zone and prepare in advance, you give yourself and your family a better chance of staying safe when the next storm approaches.